ARM Cortex-A15 MPCore Processor Technical Reference Manual

Program Trace Macrocell12.7.4 TraceEnable Start/Stop Control RegisterThe ETMSSCR characteristics are:PurposeSpecifies the single address comparators that hold the trace start and stopaddresses.Usage constraints There are no usage constraints.ConfigurationsAvailable in all PTM configurations.Attributes See the register summary in Table 12-4 on page 12-11.Figure 12-5 shows the ETMTSSCR bit assignments.31 24 23 16 15 8 70ReservedReserved8 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1Stop addressesStart addressesFigure 12-5 ETMSSCR bit assignmentsTable 12-8 shows the ETMTSSCR bit assignments.Table 12-8 ETMSSCR bit assignmentsBits Name Function[31:24] - Reserved[23:16] Stop addresses When a bit is set to 1, it selects a single address comparator (8-1) as a stop address for theTraceEnable Start/Stop block. For example, if you set bit[16] to 1 it selects single addresscomparator 1 as a stop address.[15:8] - Reserved.[7:0] Start addresses When a bit is set to 1, it selects a single address comparator (8-1) as a start address for theTraceEnable Start/Stop block. For example, if you set bit[0] to 1 it selects single addresscomparator 1 as a start address.12.7.5 TraceEnable Control Register 1The ETMECR1 characteristics are:Purpose • Enables the start/stop logic.• Specifies the address range comparators used for include or excludecontrol.• Defines whether the specified address range comparators are usedfor include or exclude control.Usage constraints There are no usage constraints.ConfigurationsAvailable in all PTM configurations.Attributes See the register summary in Table 12-4 on page 12-11.Figure 12-6 on page 12-19 shows the ETMECR1 bit assignments.ARM DDI 0438I Copyright © 2011-2013 ARM. All rights reserved. 12-18ID062913Non-Confidential